It works fine and as others have said it has be in the default 16 slot bag to work. My wrathguard is wielding two http://www.wowhead.com/item=17074 right now. Goes perfect with his armor color.

"Man is his own star. His acts are his angels, good or ill, While his fatal shadows walk silently beside him."-Rhyme of the Primeval Paradine AFC 54
You know a community is bad when moderators lock a thread because "...this isnt the place to talk about it either seeing as it will get trolled..."